Novel framework for automated testing of ill-defined human-robot interaction environments. - Aitor Aguirre Ortuzar; Íñigo Elguea-Aguinaco; Nestor Arana-Arexolaleiba; Leire Etxeberria Elorza; Joseba A. Agirre-Bastegieta (J. Syst. Softw., 2026)